PROBLEMS

Section 5.7 Some Applications of Newton's Laws. 16. A 3.00-kg object is moving in a plane, with its x and y coordinates given by x = 5t2 – 1 and y = 3t3 + 2, where x and y are in meters and t is in seconds. Find the magnitude of the net force acting on this object at t = 2.00 s. 17. The distance between two telephone poles is 50.0 m. ................
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